Home / 27,161.94-40,729.02-11,362.70

Finding the Fourth Proportional to 27,161.94, 40,729.02 and 11,362.70

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Solution

The fourth proportional to 27,161.94, 40,729.02 and 11,362.70 is: 17,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.94 : 40,729.02 = 11,362.70 : x
  2. Step 2: Convert to fraction form
    27,161.94/40,729.02 = 11,362.70/x
  3. Step 3: Cross multiply
    27,161.94x = 40,729.02 × 11,362.70
  4. Step 4: Simplify right side
    27,161.94x = 462,791,431.91
  5. Step 5: Solve for x
    x = 462,791,431.91/27,161.94
  6. Step 6: Final answer
    x = 17,038.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.